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oldcppkludges.h
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2  * LeechCraft - modular cross-platform feature rich internet client.
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29 
30 #pragma once
31 
32 #include <type_traits>
33 
34 namespace LeechCraft
35 {
36 namespace Util
37 {
38  template<typename F, typename... Args>
39  auto Invoke (F&& f, Args&&... args) -> decltype (std::forward<F> (f) (std::forward<Args> (args)...))
40  {
41  return std::forward<F> (f) (std::forward<Args> (args)...);
42  }
43 
44  template<typename Base, typename Real, typename Res>
45  auto Invoke (Res Base::* mem, Real&& obj,
46  typename std::enable_if<!std::is_member_function_pointer<decltype (mem)>::value>::type* = nullptr) -> decltype (obj.*mem)
47  {
48  return obj.*mem;
49  }
50 
51  template<typename Base, typename Real, typename Res>
52  auto Invoke (Res Base::* mem, Real&& obj) -> decltype ((obj.*mem) ())
53  {
54  return (obj.*mem) ();
55  }
56 
57  template<typename Base, typename Real, typename Res>
58  auto Invoke (Res Base::* mem, Real&& obj) -> decltype ((obj->*mem) ())
59  {
60  return (obj->*mem) ();
61  }
62 }
63 }
auto Invoke(F &&f, Args &&...args) -> decltype(std::forward< F >(f)(std::forward< Args >(args)...))
Definition: oldcppkludges.h:39